[openwrt/openwrt] ath79: nand: enable software BCH support

[LEDE Commits]

chunkeey pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/32b6f1a5c8fbf57dd9245c9e12d8867e0b3d99ee

commit 32b6f1a5c8fbf57dd9245c9e12d8867e0b3d99ee
Author: Christian Lamparter <chunkeey at gmail.com>
AuthorDate: Sat Jul 31 23:16:05 2021 +0200

    ath79: nand: enable software BCH support
    
    This is necessary to support the Meraki MR18 and likely Z1
    as well.
    
    Signed-off-by: Christian Lamparter <chunkeey at gmail.com>
---
 target/linux/ath79/nand/config-default | 1 +
 1 file changed, 1 insertion(+)

diff --git a/target/linux/ath79/nand/config-default b/target/linux/ath79/nand/config-default
index c04a3d1990..3072feea2f 100644
--- a/target/linux/ath79/nand/config-default
+++ b/target/linux/ath79/nand/config-default
@@ -8,6 +8,7 @@ CONFIG_LZO_DECOMPRESS=y
 CONFIG_MTD_NAND=y
 CONFIG_MTD_NAND_AR934X=y
 CONFIG_MTD_NAND_CORE=y
+CONFIG_MTD_NAND_ECC_SW_BCH=y
 CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_SPI_NAND=y
 CONFIG_MTD_UBI=y